In a state, the liberty of one citizen is a menace to the liberty of another.
相关性和因果关系之间的区别不仅仅是学术上的——它可能具有深远的政策影响。
"To be hopeful in bad times is not just foolishly romantic. It is based on the fact that human history is a history not only of cruelty, but also of compassion, sacrifice, courage, kindness."
The universe is not only queerer than we suppose, but queerer than we can suppose.
I'm not afraid to fail, I'm afraid not to try.
过去从未死去，它甚至不是过去。
"To be forgiven is only half the gift. The other half is that we also can forgive, that we can release ourselves from the old, old burden of resentment and recrimination."